Source code

We have made the main source code publicly available. We hope it will be helpful as a reference for app development.

● Japanese ● ご注意 ● このページで公開しているのはDartコードのみです。アプリの動作には画像・音声・多言語テキストなどの追加データが必要なため、ここに掲載している情報だけではアプリを完全に再現することはできません。 ● アプリは継続的に機能拡張しているため、ストアで公開している最新版とコード内容が異なる場合があります。 ● コードはコピーして自由にご利用いただけますが、著作権は放棄していません。そのため、コード全体の再掲載はご遠慮ください。一部の引用や改変しての再掲載は問題ありません。個人利用・商用利用を問わず、アプリ開発の参考として自由にお使いください。 ● このコードは「お手本」として公開しているものではありません。ミニアプリとして作成しているため、変数名など細部に配慮していない箇所や誤りが含まれる可能性があります。参考程度にご覧ください。 ● 他の開発者の公開コードを参考にした部分も含まれています。アプリ開発の熟練者が書いたコードではない点もご了承ください。 ● ここはエンジニア向けの技術情報共有サービスではないため、詳細な説明は省略しています。 ● 本コードは無保証であり、動作や品質を保証するものではありません。
Copyright© エーオーシステム株式会社

● English ● Notice ● Only the Dart source code is provided on this page. Additional assets such as images, audio files, and multilingual text are required for the application to function. Therefore, the information here alone is not sufficient to fully reproduce the app. ● The app is continuously being improved, so the code published here may differ from the latest version available on the app stores. ● You are free to copy and use the code, but the copyright is not waived. For this reason, please refrain from redistributing (reposting) the entire code. Partial quotation or redistribution of modified portions is allowed. You may use the code freely for reference in your own app development, whether for personal or commercial use. ● This code is not intended to serve as a coding example or best practice. As this is a small sample app, some variable names and details may lack refinement, and there may be mistakes. Please use it only as a reference. ● Some parts of the code are based on publicly available examples from other developers. Please note that this code was not written by an expert in Android app development. ● This is not a technical knowledge-sharing service for engineers, so detailed explanations are omitted. ● The code is provided "as is" without any warranty of any kind.
Copyright© ao-system, Inc.

Last build date: 2026-05-28

name: recorder
description: "recorder"

publish_to: 'none'

version: 1.4.4+20

environment:
  sdk: ^3.11.5

dependencies:     #flutter pub upgrade --major-versions
  flutter:
    sdk: flutter
  flutter_localizations:      #flutter gen-l10n
    sdk: flutter
  cupertino_icons: ^1.0.8
  intl: ^0.20.2
  shared_preferences: ^2.3.2
  google_mobile_ads: ^8.0.0
  permission_handler: ^12.0.1
  flutter_sound: ^9.30.0
  just_audio: ^0.10.5
  audio_session: ^0.2.2
  path_provider: ^2.1.5
  share_plus: ^13.1.0
  google_fonts: ^8.0.0
  flutter_svg: ^2.2.3
  wakelock_plus: ^1.4.0
  vibration: ^3.1.5
  path: ^1.9.0
  in_app_review: ^2.0.11
  app_settings: ^7.0.0

dev_dependencies:
  flutter_lints: ^6.0.0
  flutter_launcher_icons: ^0.14.3    #flutter pub run flutter_launcher_icons
  flutter_native_splash: ^2.3.6     #flutter pub run flutter_native_splash:create

flutter_icons:
  android: "launcher_icon"
  ios: true
  image_path: "assets/icon/icon.png"
  adaptive_icon_background: "assets/icon/icon_back.png"
  adaptive_icon_foreground: "assets/icon/icon_fore.png"

flutter_native_splash:
  color: '#222222'
  image: 'assets/image/splash.png'
  color_dark: '#222222'
  image_dark: 'assets/image/splash.png'
  fullscreen: true
  android_12:
    icon_background_color: '#222222'
    image: 'assets/image/splash.png'
    icon_background_color_dark: '#222222'
    image_dark: 'assets/image/splash.png'

flutter:
  uses-material-design: true
  config:
    enable-swift-package-manager: true
  generate: true

  assets:
    - assets/icon/
    - assets/image/
    - assets/sound/
/// Copyright© ao-system, Inc.

import 'package:flutter/cupertino.dart';
import 'package:google_mobile_ads/google_mobile_ads.dart';

import 'package:recorder/ad_manager.dart';

class AdBannerWidget extends StatefulWidget {
  final AdManager adManager;
  const AdBannerWidget({super.key, required this.adManager});
  @override
  State<AdBannerWidget> createState() => _AdBannerWidgetState();
}

class _AdBannerWidgetState extends State<AdBannerWidget> {
  int _lastBannerWidthDp = 0;
  bool _isAdLoaded = false;
  bool _isLoading = false;
  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: LayoutBuilder(
        builder: (context, constraints) {
          final int width = constraints.maxWidth.isFinite ? constraints.maxWidth.truncate() : MediaQuery.of(context).size.width.truncate();
          final bannerAd = widget.adManager.bannerAd;
          if (width > 0) {
            WidgetsBinding.instance.addPostFrameCallback((_) {
              if (mounted) {
                final bannerAd = widget.adManager.bannerAd;
                final bool widthChanged = _lastBannerWidthDp != width;
                final bool sizeMismatch = bannerAd == null || bannerAd.size.width != width;
                if ((widthChanged || !_isAdLoaded || sizeMismatch) && !_isLoading) {
                  _lastBannerWidthDp = width;
                  setState(() { _isAdLoaded = false; _isLoading = true; });
                  widget.adManager.loadAdaptiveBannerAd(width, () {
                    if (mounted) {
                      setState(() { _isAdLoaded = true; _isLoading = false; });
                    }
                  });
                }
              }
            });
          }
          if (_isAdLoaded && bannerAd != null) {
            return Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                SizedBox(height: 10),
                Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    SizedBox(
                      width: bannerAd.size.width.toDouble(),
                      height: bannerAd.size.height.toDouble(),
                      child: AdWidget(ad: bannerAd),
                    ),
                  ],
                )
              ]
            );
          } else {
            return const SizedBox.shrink();
          }
        },
      ),
    );
  }
}
/// Copyright© ao-system, Inc.

import 'dart:async';
import 'dart:io' show Platform;
import 'dart:ui';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:flutter/widgets.dart';

import 'package:recorder/_secrets.dart';

class AdManager {
  static String get _adUnitId => Platform.isIOS ? Secrets.adUnitIdIos : Secrets.adUnitIdAndroid;
  BannerAd? _bannerAd;
  int _lastWidthPx = 0;
  VoidCallback? _onLoadedCb;
  Timer? _retryTimer;
  int _retryAttempt = 0;

  BannerAd? get bannerAd => _bannerAd;

  /// アプリ起動時の設定
  /// UMP(同意管理)を導入したため、手動のNPA設定は不要になった。
  static Future<void> initForNPA() async {
    if (kIsWeb) {
      return;
    }
    // UMP SDK が保存した同意情報を MobileAds SDK が自動で読み取るため、
    // ここで RequestConfiguration を使って NPA を強制する必要はない。
    await MobileAds.instance.updateRequestConfiguration(
      RequestConfiguration(
        tagForChildDirectedTreatment: TagForChildDirectedTreatment.unspecified,
        testDeviceIds: Secrets.umpConsentTestDeviceIds, //テストデバイスID:広告の誤クリック防止
      ),
    );
  }

  Future<void> loadAdaptiveBannerAd(int widthPx, VoidCallback onAdLoaded) async {
    if (kIsWeb) {
      return;
    }
    _onLoadedCb = onAdLoaded;
    _lastWidthPx = widthPx;
    _retryAttempt = 0;
    _retryTimer?.cancel();
    _retryTimer = null;
    _startLoad(widthPx);
  }

  static AdRequest getAdRequest() {
    // ユーザーの同意状態(TCF信号)は、SDKによって自動的に付与される。
    // 手動で npa: 1 を送ると、UMPでのユーザーの選択と競合する可能性があるため、空で返す。
    // AdRequest(nonPersonalizedAds: true);にはしない
    return const AdRequest();
  }

  Future<void> _startLoad(int widthPx) async {
    if (kIsWeb) {
      return;
    }
    _bannerAd?.dispose();
    AnchoredAdaptiveBannerAdSize? adaptiveSize;
    try {
      adaptiveSize = await AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(widthPx);
    } catch (_) {
      adaptiveSize = null;
    }
    final AdSize size = adaptiveSize ?? AdSize.fullBanner;
    _bannerAd = BannerAd(
      adUnitId: _adUnitId,
      request: getAdRequest(),
      size: size,
      listener: BannerAdListener(
        onAdLoaded: (ad) {
          _retryTimer?.cancel();
          _retryTimer = null;
          _retryAttempt = 0;
          final cb = _onLoadedCb;
          if (cb != null) {
            cb();
          }
        },
        onAdFailedToLoad: (ad, err) {
          ad.dispose();
          _scheduleRetry();
        },
      ),
    )..load();
  }

  void _scheduleRetry() {
    if (kIsWeb) return;
    _retryTimer?.cancel();
    _retryTimer = null;
    _retryAttempt = (_retryAttempt + 1).clamp(1, 5);
    final seconds = _retryAttempt >= 4 ? 30 : (3 << (_retryAttempt - 1));
    _retryTimer = Timer(Duration(seconds: seconds), () {
      _startLoad(_lastWidthPx > 0 ? _lastWidthPx : 320);
    });
  }

  void dispose() {
    _bannerAd?.dispose();
    _retryTimer?.cancel();
    _retryTimer = null;
  }
}
/// Copyright© ao-system, Inc.

import 'dart:async';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:flutter/widgets.dart';

import 'package:recorder/l10n/app_localizations.dart';
import 'package:recorder/_secrets.dart';

/// UMP状態格納用
class AdUmpState {
  final PrivacyOptionsRequirementStatus privacyStatus;
  final ConsentStatus consentStatus;
  final bool privacyOptionsRequired;
  final bool isChecking;
  const AdUmpState({
    required this.privacyStatus,
    required this.consentStatus,
    required this.privacyOptionsRequired,
    required this.isChecking,
  });

  AdUmpState copyWith({
    PrivacyOptionsRequirementStatus? privacyStatus,
    ConsentStatus? consentStatus,
    bool? privacyOptionsRequired,
    bool? isChecking,
  }) {
    return AdUmpState(
      privacyStatus: privacyStatus ?? this.privacyStatus,
      consentStatus: consentStatus ?? this.consentStatus,
      privacyOptionsRequired:
      privacyOptionsRequired ?? this.privacyOptionsRequired,
      isChecking: isChecking ?? this.isChecking,
    );
  }

  static const initial = AdUmpState(
    privacyStatus: PrivacyOptionsRequirementStatus.unknown,
    consentStatus: ConsentStatus.unknown,
    privacyOptionsRequired: false,
    isChecking: false,
  );
}

//UMPコントローラ
class AdUmpConsentController {
  //デバッグ用:同意フォームの表示テスト:EEA地域を強制する(本番ではfalseにすること)
  final bool forceEeaForDebug = false;
  //デバッグ用:同意フォームの表示テスト:EEA地域を強制するテストデバイスID
  static final List<String> _testDeviceIds = Secrets.umpConsentTestDeviceIds;

  ConsentRequestParameters _buildParams() {
    if (forceEeaForDebug && _testDeviceIds.isNotEmpty) {
      return ConsentRequestParameters(
        consentDebugSettings: ConsentDebugSettings(
          debugGeography: DebugGeography.debugGeographyEea,
          testIdentifiers: _testDeviceIds,
        ),
      );
    }
    return ConsentRequestParameters();
  }

  //同意情報を更新して状態を返す
  Future<AdUmpState> updateConsentInfo({AdUmpState current = AdUmpState.initial}) async {
    if (kIsWeb) {
      return current;
    }
    var state = current.copyWith(isChecking: true);

    try {
      final params = _buildParams();
      final completer = Completer<AdUmpState>();

      ConsentInformation.instance.requestConsentInfoUpdate(
        params,
        () async {
          //同意フォームが必要なら表示する
          ConsentForm.loadAndShowConsentFormIfRequired((formError) async {
            final s = await ConsentInformation.instance.getPrivacyOptionsRequirementStatus();
            final c = await ConsentInformation.instance.getConsentStatus();
            completer.complete(
              state.copyWith(
                privacyStatus: s,
                consentStatus: c,
                privacyOptionsRequired: s == PrivacyOptionsRequirementStatus.required,
                isChecking: false,
              ),
            );
          });
        },
        (FormError e) {
          completer.complete(state.copyWith(isChecking: false));
        },
      );
      return await completer.future;
    } catch (_) {
      return state.copyWith(isChecking: false);
    }
  }

  //プライバシーオプションフォームを表示
  Future<FormError?> showPrivacyOptions() async {
    if (kIsWeb) return null;
    final completer = Completer<FormError?>();
    ConsentForm.showPrivacyOptionsForm((FormError? e) {
      completer.complete(e);
    });
    return completer.future;
  }
}

class AdUmpService {
  final AdUmpConsentController _adUmpConsentController = AdUmpConsentController();

  Future<AdUmpState> updateConsentInfo(AdUmpState current) async {
    return await _adUmpConsentController.updateConsentInfo(current: current);
  }

  Future<void> requestConsentInfoUpdate(ConsentRequestParameters params) async {
    final completer = Completer<void>();
    ConsentInformation.instance.requestConsentInfoUpdate(
      params,
          () => completer.complete(),
          (FormError error) => completer.completeError(error),
    );
    return completer.future;
  }

  Future<FormError?> showPrivacyOptions() async {
    return await _adUmpConsentController.showPrivacyOptions();
  }
}

extension ConsentStatusL10n on ConsentStatus {
  String localized(BuildContext context) {
    final l = AppLocalizations.of(context)!;
    switch (this) {
      case ConsentStatus.obtained:
        return l.cmpConsentStatusObtained;
      case ConsentStatus.required:
        return l.cmpConsentStatusRequired;
      case ConsentStatus.notRequired:
        return l.cmpConsentStatusNotRequired;
      case ConsentStatus.unknown:
        return l.cmpConsentStatusUnknown;
    }
  }
}
/// Copyright© ao-system, Inc.

import 'package:flutter/services.dart';

///App Tracking Transparency サービス
///iOS 14以降で広告トラッキングの許可をリクエストする
class AttService {
  //チャンネル名をiOS側と一致させる
  static const _channel = MethodChannel('aosystem.att');

  static final AttService _instance = AttService._internal();
  factory AttService() => _instance;
  AttService._internal();

  ///トラッキング許可をリクエスト
  ///戻り値: AttStatus (enum)
  Future<AttStatus> requestTracking() async {
    try {
      //iOS側からInt値を受け取る
      final result = await _channel.invokeMethod<int>('requestTracking');
      //enumに変換して返却
      return parseAttStatus(result);
    } on MissingPluginException catch (_) {
      //ハンドラ未登録(iOS以外/旧バイナリ等)はアプリ全体を落とさない
      return AttStatus.unknown;
    } on PlatformException catch (_) {
      return AttStatus.unknown;
    }
  }

  ///現在のトラッキング許可状態を取得
  ///戻り値:AttStatus(enum)
  Future<AttStatus> getTrackingStatus() async {
    try {
      //iOS側からInt値を受け取る
      final result = await _channel.invokeMethod<int>('getTrackingStatus');
      //enumに変換して返却
      return parseAttStatus(result);
    } on MissingPluginException catch (_) {
      return AttStatus.unknown;
    } on PlatformException catch (_) {
      return AttStatus.unknown;
    }
  }

  ///トラッキングが許可されているか
  Future<bool> isTrackingAuthorized() async {
    final status = await getTrackingStatus();
    return status == AttStatus.authorized;
  }
}

//一緒に利用する enum とヘルパー関数

enum AttStatus {
  notDetermined, // 0
  restricted,    // 1
  denied,        // 2
  authorized,    // 3
  unknown,       // 4
}

AttStatus parseAttStatus(int? value) {
  switch (value) {
    case 0:
      return AttStatus.notDetermined;
    case 1:
      return AttStatus.restricted;
    case 2:
      return AttStatus.denied;
    case 3:
      return AttStatus.authorized;
    default:
      return AttStatus.unknown;
  }
}
/// Copyright© ao-system, Inc.

import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:intl/intl.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
import 'package:path/path.dart' as p;

import 'package:recorder/recorded_audio.dart';
import 'package:recorder/recorder_controller.dart';
import 'package:recorder/setting_page.dart';
import 'package:recorder/theme_color.dart';
import 'package:recorder/loading_screen.dart';
import 'package:recorder/model.dart';
import 'package:recorder/main.dart';
import 'package:recorder/ad_banner_widget.dart';
import 'package:recorder/l10n/app_localizations.dart';


class MainHomePage extends StatefulWidget {
  const MainHomePage({super.key});
  @override
  State<MainHomePage> createState() => _MainHomePageState();
}

class _MainHomePageState extends State<MainHomePage> with TickerProviderStateMixin, WidgetsBindingObserver {
  late ThemeColor _themeColor;
  bool _isReady = false;
  bool _isFirst = true;
  //
  RecorderController? _recorderController;
  bool _isStopPressed = false;
  late AnimationController _spinLeft;
  late AnimationController _spinRight;
  double _spinLeftDirection = 1.0;  // 1 = 時計回り, -1 = 反時計回り
  double _spinRightDirection = 1.0;
  //
  double _knobX = 0.77; // -0.77 から +0.77
  bool _isDraggingVolume = false;
  double _volume = 0.0; // 0.0〜1.0
  //
  String _message = '';

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
    WidgetsBinding.instance.addPostFrameCallback((_) {
      _initState();
    });
  }

  void _initState() async {
    _themeColor = ThemeColor(themeNumber: Model.themeNumber, context: context);
    _wakelock();
    _spinLeft = AnimationController(
      vsync: this,
      duration: const Duration(seconds: 4),
    );
    _spinRight = AnimationController(
      vsync: this,
      duration: const Duration(seconds: 2),
    );
    //
    await _initRecorderController();
    if (mounted) {
      setState(() {
        _isReady = true;
      });
    }
  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    if (_recorderController != null && _recorderController!.recorder.isRecording) {
      _recorderController?.stopPlay();
    }
    _recorderController?.dispose();
    _spinLeft.dispose();
    _spinRight.dispose();
    super.dispose();
  }

  //need with WidgetsBindingObserver
  //WidgetsBinding.instance.addObserver(this);
  //WidgetsBinding.instance.removeObserver(this);
  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    switch (state) {
      case AppLifecycleState.resumed:
        _wakelock();
        break;
      case AppLifecycleState.inactive:
      case AppLifecycleState.paused:
      case AppLifecycleState.detached:
      case AppLifecycleState.hidden:
        WakelockPlus.disable();
        break;
    }
  }

  void _wakelock() {
    if (Model.wakelockEnabled) {
      WakelockPlus.enable();
    } else {
      WakelockPlus.disable();
    }
  }

  Future<void> _initRecorderController() async {
    setState(() {
      _message = '';
    });
    PermissionStatus status = await Permission.microphone.status;
    if (!status.isGranted) {
      status = await Permission.microphone.request();
    }
    if (status.isGranted) {
      _recorderController = RecorderController();
      await _recorderController?.init();
      _recorderController?.isRecording.addListener(_updateSpin);
      _recorderController?.isPlaying.addListener(_updateSpin);
      _recorderController?.isRewinding.addListener(_updateSpin);
    } else {
      setState(() {
        _message = AppLocalizations.of(context)!.microphonePermission;
      });
    }
  }

  Future<void> _refreshMessage() async {
    setState(() {
      _message = '';
    });
    PermissionStatus status = await Permission.microphone.status;
    if (!status.isGranted) {
      setState(() {
        _message = AppLocalizations.of(context)!.microphonePermission;
      });
    }
  }

  String _format(Duration d) {
    final m = d.inMinutes.remainder(60).toString().padLeft(2, '0');
    final s = d.inSeconds.remainder(60).toString().padLeft(2, '0');
    return "$m:$s";
  }

  void _updateSpin() {
    if (_recorderController == null) {
      return;
    }
    final rec = _recorderController!.isRecording.value;
    final play = _recorderController!.isPlaying.value;
    final rew = _recorderController!.isRewinding.value;
    if (rew) {
      _spinLeft.duration = const Duration(milliseconds: 600);
      _spinRight.duration = const Duration(milliseconds: 200);
      _spinLeftDirection = 1.0;
      _spinRightDirection = 1.0;
      _spinLeft.repeat();
      _spinRight.repeat();
      return;
    }
    if (rec || play) {
      _spinLeft.duration = const Duration(milliseconds: 6000);
      _spinRight.duration = const Duration(milliseconds: 2000);
      _spinLeftDirection = -1.0;
      _spinRightDirection = -1.0;
      _spinLeft.repeat();
      _spinRight.repeat();
      return;
    }
    _spinLeft.stop();
    _spinRight.stop();
  }

  void _showCommentDialog(RecordedAudio audio) {
    final TextEditingController controller = TextEditingController(text: audio.comment);
    showDialog(
      context: context,
      builder: (context) {
        return AlertDialog(
          backgroundColor: _themeColor.mainCardColor,
          title: Text("Comment", style: TextStyle(color: _themeColor.mainAccentForeColor)),
          content: TextField(
            controller: controller,
            autofocus: true,
            style: TextStyle(color: _themeColor.mainAccentForeColor),
            decoration: InputDecoration(
              hintText: "Enter comment...",
              hintStyle: TextStyle(color: _themeColor.mainAccentForeColor.withValues(alpha: 0.5)),
            ),
          ),
          actions: [
            TextButton(
              onPressed: () => Navigator.pop(context),
              child: const Text("Cancel"),
            ),
            TextButton(
              onPressed: () {
                _recorderController?.updateComment(audio.id, controller.text);
                Navigator.pop(context);
              },
              child: const Text("Save"),
            ),
          ],
        );
      },
    );
  }

  Future<void> _openSetting() async {
    final updated = await Navigator.push<bool>(
      context,
      MaterialPageRoute(builder: (_) => const SettingPage()),
    );
    if (mounted && updated == true) {
      MainApp.of(context).rebuildApp();
      _themeColor = ThemeColor(themeNumber: Model.themeNumber, context: context);
      _wakelock();
      _isFirst = true;
    }
    if (mounted) {
      setState(() {});
    }
  }

  @override
  Widget build(BuildContext context) {
    if (_isReady == false) {
      return const LoadingScreen();
    }
    if (_isFirst) {
      _isFirst = false;
      _refreshMessage();
    }
    final t = Theme.of(context).textTheme;
    return Scaffold(
      backgroundColor: _themeColor.mainBackColor,
      body: Stack(children:[
        Container(
          decoration: BoxDecoration(
            gradient: LinearGradient(
              colors: [_themeColor.mainBackColor2, _themeColor.mainBackColor],
              begin: Alignment.topCenter,
              end: Alignment.bottomCenter,
            ),
            image: DecorationImage(
              image: AssetImage('assets/image/tile.png'),
              repeat: ImageRepeat.repeat,
              opacity: 0.1,
            ),
          ),
        ),
        SafeArea(
          child: Column(
            children: [
              SizedBox(
                height: 42,
                child: Row(
                  children: [
                    const SizedBox(width: 16),
                    Text('RECORDER',
                      style: t.titleMedium?.copyWith(
                        fontFamily: GoogleFonts.orbitron().fontFamily,
                        color: _themeColor.mainForeColor,
                      ),
                    ),
                    const Spacer(),
                    IconButton(
                      onPressed: _openSetting,
                      icon: Icon(Icons.settings,color: _themeColor.mainForeColor.withValues(alpha: 0.6)),
                    ),
                  ],
                )
              ),
              _buildRecorder(),
              SizedBox(
                width: double.infinity,
                child: Text(_message,
                  textAlign: TextAlign.center,
                  style: TextStyle(
                    color: _themeColor.mainForeColor,
                  ),
                ),
              ),
              Expanded(
                child: SingleChildScrollView(
                  child: Center(
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.center,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        SingleChildScrollView(
                          child: _buildAudioList(),
                        ),
                      ],
                    ),
                  ),
                ),
              ),
            ]
          ),
        ),
      ]),
      bottomNavigationBar: AdBannerWidget(adManager: MainApp.of(context).adManager),
    );
  }

  Widget _buildRecorder() {
    return Padding(
      padding: const EdgeInsets.only(left: 12, right: 12, top: 0, bottom: 8),
      child: AspectRatio(
        aspectRatio: 1024 / 763,
        child: Stack(
          children: [
            Image.asset(_themeColor.mainRecorderBody),
            //録音中に表示
            Positioned.fill(
              child: Align(
                alignment: const Alignment(0, 0.3),
                child: _buildRecordingListenable()
              )
            ),
            _buildSpinLeft(),
            _buildSpinRight(),
            _buildVolumeKnob(),
            _buildStopButton(),
            _buildRewindButton(),
            _buildPlayButton(),
            _buildRecButton(),
          ]
        )
      )
    );
  }

  Widget _buildRecordingListenable() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return ValueListenableBuilder<bool>(
      valueListenable: _recorderController!.isRecording,
      builder: (_, recording, __) {
        if (!recording) {
          return const SizedBox.shrink();
        }
        return ValueListenableBuilder<Duration>(
          valueListenable: _recorderController!.recordingElapsed,
          builder: (_, elapsed, __) {
            return Padding(
              padding: const EdgeInsets.only(top: 8),
              child: Text(
                _format(elapsed), // mm:ss に整形
                style: GoogleFonts.robotoMono(
                  fontSize: 18,
                  color: _themeColor.mainForeColor.withValues(alpha: 0.7),
                ),
              ),
            );
          },
        );
      },
    );
  }

  Widget _buildSpinLeft() {
    return Positioned.fill(
      child: Align(
        alignment: const Alignment(-0.445, -0.255),
        child: FractionallySizedBox(
          widthFactor: 106 / 1024,
          child: AnimatedBuilder(
            animation: _spinLeft,
            builder: (_, child) {
              return Transform.rotate(
                angle: _spinLeft.value * 2 * 3.141592 * _spinLeftDirection,
                child: child,
              );
            },
            child: Image.asset('assets/image/recorder_spin.png'),
          ),
        ),
      ),
    );
  }

  Widget _buildSpinRight() {
    return Positioned.fill(
      child: Align(
        alignment: const Alignment(0.445, -0.255),
        child: FractionallySizedBox(
          widthFactor: 106 / 1024,
          child: AnimatedBuilder(
            animation: _spinRight,
            builder: (_, child) {
              return Transform.rotate(
                angle: _spinRight.value * 2 * 3.141592 * _spinRightDirection,
                child: child,
              );
            },
            child: Image.asset('assets/image/recorder_spin.png'),
          ),
        ),
      ),
    );
  }

  Widget _buildVolumeKnob() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    final screenWidth = MediaQuery.of(context).size.width;
    return Stack(
      alignment: Alignment.center,
      children: [
        Align(
          alignment: Alignment(_knobX, -1.02),
          child: FractionallySizedBox(
            widthFactor: 120 / 1024,
            child: GestureDetector(
              behavior: HitTestBehavior.translucent,
              onHorizontalDragStart: (_) {
                setState(() => _isDraggingVolume = true);
              },
              onHorizontalDragUpdate: (details) {
                setState(() {
                  _knobX += (details.delta.dx / screenWidth) * 2.8;
                  _knobX = _knobX.clamp(-0.77, 0.77);
                  _volume = (_knobX - (-0.77)) / (0.77 - (-0.77));
                  _recorderController?.setVolume(_volume);
                });
              },
              onHorizontalDragEnd: (_) {
                setState(() => _isDraggingVolume = false);
              },
              child: Image.asset(
                'assets/image/recorder_knob.png',
                fit: BoxFit.contain,
              ),
            ),
          ),
        ),
        if (_isDraggingVolume)
          Positioned(
            top: 20,
            child: Align(
              alignment: Alignment(_knobX, 0),
              child: Container(
                padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
                decoration: BoxDecoration(
                  color: Colors.black.withValues(alpha: 0.7),
                  borderRadius: BorderRadius.circular(6),
                ),
                child: Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    const Icon(Icons.volume_up, color: Colors.white, size: 16),
                    const SizedBox(width: 4),
                    Text(
                      "${(_volume * 100).toStringAsFixed(0)}%",
                      style: const TextStyle(color: Colors.white, fontSize: 14),
                    ),
                  ],
                ),
              ),
            ),
          ),
      ],
    );
  }

  Widget _buildStopButton() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return ValueListenableBuilder<bool>(
      valueListenable: _recorderController!.isRewinding,
      builder: (_, isRewinding, __) {
        final enabled = !isRewinding;
        return Align(
          alignment: const Alignment(-0.973, 0.97),
          child: FractionallySizedBox(
            widthFactor: 242 / 1024,
            child: GestureDetector(
              behavior: HitTestBehavior.translucent,
              onTapDown: enabled
                ? (_) {
                  setState(() => _isStopPressed = true);
                  _recorderController?.stopRecording();
                  _recorderController?.stopPlay();
                }
                : null,
              onTapUp: enabled
                ? (_) {
                  setState(() => _isStopPressed = false);
                }
                : null,
              onTapCancel: enabled
                ? () {
                  setState(() => _isStopPressed = false);
                }
                : null,
              child: Image.asset(
                _isStopPressed
                  ? 'assets/image/recorder_stop.png'
                  : 'assets/image/recorder_transparent.png',
                fit: BoxFit.contain,
              ),
            ),
          ),
        );
      },
    );
  }

  Widget _buildRewindButton() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return ValueListenableBuilder<bool>(
      valueListenable: _recorderController!.isRecording,
      builder: (_, isRecording, __) {
        return ValueListenableBuilder<bool>(
          valueListenable: _recorderController!.isPlaying,
          builder: (_, isPlaying, __) {
            return ValueListenableBuilder<bool>(
              valueListenable: _recorderController!.isRewinding,
              builder: (_, isRewinding, __) {
                final enabled = !isRecording && !isPlaying && !isRewinding;
                return Align(
                  alignment: const Alignment(-0.323, 0.97),
                  child: FractionallySizedBox(
                    widthFactor: 242 / 1024,
                    child: GestureDetector(
                      behavior: HitTestBehavior.translucent,
                      onTapDown: enabled
                        ? (_) {
                          _recorderController?.rewind();
                        }
                        : null,
                      child: Image.asset(
                        isRewinding
                          ? 'assets/image/recorder_rewind.png'
                          : 'assets/image/recorder_transparent.png',
                        fit: BoxFit.contain,
                      ),
                    ),
                  ),
                );
              },
            );
          },
        );
      },
    );
  }

  Widget _buildPlayButton() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return ValueListenableBuilder<bool>(
      valueListenable: _recorderController!.isRecording,
      builder: (_, isRecording, __) {
        return ValueListenableBuilder<bool>(
          valueListenable: _recorderController!.isPlaying,
          builder: (_, isPlaying, __) {
            return ValueListenableBuilder<bool>(
              valueListenable: _recorderController!.isRewinding,
              builder: (_, isRewinding, __) {
                final enabled = !(isRecording || isRewinding);
                final pressed = isPlaying;
                return Align(
                  alignment: const Alignment(0.327, 0.97),
                  child: FractionallySizedBox(
                    widthFactor: 242 / 1024,
                    child: GestureDetector(
                      behavior: HitTestBehavior.translucent,
                      onTapDown: enabled
                        ? (_) async {
                          if (_recorderController!.isPlaying.value) {
                            _recorderController?.stopPlay();
                          } else {
                            if (Model.rewindEnabled) {
                              await _recorderController?.rewind();
                            }
                            _recorderController?.playLatest();
                          }
                        }
                        : null,
                      child: Image.asset(
                        pressed
                          ? 'assets/image/recorder_play.png'
                          : 'assets/image/recorder_transparent.png',
                        fit: BoxFit.contain,
                      ),
                    ),
                  ),
                );
              },
            );
          },
        );
      },
    );
  }

  Widget _buildRecButton() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return ValueListenableBuilder<bool>(
      valueListenable: _recorderController!.isRecording,
      builder: (_, isRecording, __) {
        return ValueListenableBuilder<bool>(
          valueListenable: _recorderController!.isPlaying,
          builder: (_, isPlaying, __) {
            return ValueListenableBuilder<bool>(
              valueListenable: _recorderController!.isRewinding,
              builder: (_, isRewinding, __) {
                final enabled = !(isPlaying || isRewinding);
                final pressed = isRecording;
                return Align(
                  alignment: const Alignment(0.975, 0.97),
                  child: FractionallySizedBox(
                    widthFactor: 242 / 1024,
                    child: GestureDetector(
                      behavior: HitTestBehavior.translucent,
                      onTapDown: enabled
                        ? (_) {
                          if (_recorderController!.isRecording.value) {
                            _recorderController?.stopRecording();
                          } else {
                            _recorderController?.startRecording();
                          }
                        }
                        : null,
                      child: Image.asset(
                        pressed
                          ? 'assets/image/recorder_rec.png'
                          : 'assets/image/recorder_transparent.png',
                        fit: BoxFit.contain,
                      ),
                    ),
                  ),
                );
              },
            );
          },
        );
      },
    );
  }

  Widget _buildAudioList() {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return ValueListenableBuilder<List<RecordedAudio>>(
      valueListenable: _recorderController!.audios,
      builder: (_, list, __) {
        if (list.isEmpty) {
          return const SizedBox.shrink();
        }
        return Column(children:[
          Column(children: list.map((audio) => _buildAudioCard(audio)).toList()),
          const SizedBox(height: 200),
        ]);
      },
    );
  }

  Widget _buildAudioCard(RecordedAudio audio) {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return Card(
      margin: const EdgeInsets.symmetric(vertical: 3, horizontal: 12),
      color: _themeColor.mainCardColor,
      shape: RoundedRectangleBorder(
        side: BorderSide(
          color: _themeColor.mainAccentForeColor2,
          width: 1,
        ),
        borderRadius: BorderRadius.zero,
      ),
      child: ListTile(
        contentPadding: const EdgeInsetsDirectional.only(start: 12, end: 2),
        leading: _buildAudioCardLeading(),
        title: _buildAudioCardTitle(audio),
        trailing: _buildAudioCardTrailing(audio),
        onTap: () async {
          if (Model.rewindEnabled) {
            await _recorderController?.rewind();
          }
          _recorderController?.play(audio.path);
        },
      ),
    );
  }

  Widget _buildAudioCardLeading() {
    return SvgPicture.asset('assets/image/icon_cassette.svg',
      width: 24,
      colorFilter: ColorFilter.mode(
        _themeColor.mainAccentForeColor,
        BlendMode.srcIn,
      ),
    );
  }

  Widget _buildAudioCardTitle(RecordedAudio audio) {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    final t = Theme.of(context).textTheme;
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        //日付,バイト数,総秒数
        if (audio.comment.isNotEmpty)
          Padding(
            padding: const EdgeInsets.only(top: 4.0),
            child: Text(
              audio.comment,
              style: GoogleFonts.orbitron(
                fontSize: t.bodySmall?.fontSize,
                color: _themeColor.mainAccentForeColor,
              ),
            ),
          ),
        Text(
          "${DateFormat('yyyy-MM-dd HH:mm:ss').format(audio.createdAt)}\n${p.extension(audio.path)}  ${(audio.sizeBytes / 1000).ceil()} KB  ${audio.duration.inSeconds} sec.",
          style: GoogleFonts.orbitron(
            fontSize: t.bodyMedium?.fontSize,
            color: _themeColor.mainAccentForeColor,
          ),
        ),
        //再生中だけ経過時間を表示
        StreamBuilder<Duration>(
          stream: _recorderController?.player.positionStream,
          builder: (context, snapshot) {
            final pos = snapshot.data ?? Duration.zero;
            return StreamBuilder<Duration?>(
              stream: _recorderController?.player.durationStream,
              builder: (context, snapshot2) {
                final dur = snapshot2.data ?? Duration.zero;
                //再生中の音声と一致していなければ非表示
                if (!_recorderController!.isPlaying.value ||
                    _recorderController?.currentPlayingPath != audio.path) {
                  return const SizedBox.shrink();
                }
                return Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      "${_format(pos)} / ${_format(dur)}",
                      style: GoogleFonts.robotoMono(
                        fontSize: t.bodyMedium?.fontSize,
                        color: _themeColor.mainAccentForeColor,
                      ),
                    ),
                    SliderTheme(
                      data: SliderTheme.of(context).copyWith(
                        trackHeight: 2,
                        thumbShape: const RoundSliderThumbShape(enabledThumbRadius: 6),
                        overlayShape: const RoundSliderOverlayShape(overlayRadius: 8),
                        minThumbSeparation: 0,
                      ),
                      child: Slider(
                        value: (() {
                          final posMs = pos.inMilliseconds;
                          final durMs = dur.inMilliseconds;
                          //揺れ防止:duration を超えたら duration に固定
                          final safePos = posMs > durMs ? durMs : posMs;
                          return safePos.toDouble();
                        })(),
                        min: 0,
                        max: dur.inMilliseconds.toDouble(),
                        activeColor: _themeColor.mainAccentForeColor,
                        inactiveColor: _themeColor.mainAccentForeColor.withValues(alpha: 0.3),
                        onChanged: (value) {
                          _recorderController?.player.seek(
                            Duration(milliseconds: value.toInt()),
                          );
                        },
                      ),
                    )
                  ],
                );
              },
            );
          },
        ),
      ],
    );
  }

  Widget _buildAudioCardTrailing(RecordedAudio audio) {
    if (_recorderController == null) {
      return const SizedBox.shrink();
    }
    return PopupMenuButton<String>(
      icon: Icon(Icons.more_vert, color: _themeColor.mainAccentForeColor),
      onSelected: (value) async {
        if (value == 'comment') {
          _showCommentDialog(audio);
        } else if (value == 'share') {
          _recorderController?.sendAudio(audio.id);
        } else if (value == 'delete') {
          final result = await showDialog<bool>(
            context: context,
            builder: (context) {
              return AlertDialog(
                title: Text("delete?"),
                actions: [
                  TextButton(
                    onPressed: () => Navigator.pop(context, false),
                    child: Text("Cancel"),
                  ),
                  TextButton(
                    onPressed: () => Navigator.pop(context, true),
                    child: Text("Delete"),
                  ),
                ],
              );
            },
          );
          if (result == true) {
            _recorderController?.deleteAudio(audio.id);
          }
        }
      },
      itemBuilder: (context) => [
        PopupMenuItem(
          value: 'comment',
          child: Row(
            children: [
              Icon(Icons.comment_outlined, color: _themeColor.mainAccentForeColor),
              const SizedBox(width: 8),
              Text("Comment"),
            ],
          ),
        ),
        PopupMenuItem(
          value: 'share',
          child: Row(
            children: [
              Icon(Icons.share, color: _themeColor.mainAccentForeColor),
              const SizedBox(width: 8),
              Text("Share"),
            ],
          ),
        ),
        PopupMenuItem(
          value: 'delete',
          child: Row(
            children: [
              Icon(Icons.delete_outline, color: _themeColor.mainAccentForeColor),
              const SizedBox(width: 8),
              Text("Delete"),
            ],
          ),
        ),
      ],
    );
  }

}
/// Copyright© ao-system, Inc.

import 'dart:math';
import 'package:flutter/material.dart';

class LoadingScreen extends StatefulWidget {
  const LoadingScreen({super.key});

  @override
  State<LoadingScreen> createState() => _LoadingScreenState();
}

class _LoadingScreenState extends State<LoadingScreen> with SingleTickerProviderStateMixin {
  late AnimationController _animationController;

  @override
  void initState() {
    super.initState();
    final randomStart = Random().nextDouble();
    _animationController = AnimationController(
      vsync: this,
      duration: const Duration(seconds: 6),
      value: randomStart,
    )..repeat();
  }

  @override
  void dispose() {
    _animationController.dispose();
    super.dispose();
  }

  Color _rainbowColor(double value) {
    final hue = _animationController.value * 360;
    return HSVColor.fromAHSV(1, hue, 1, value).toColor();
  }

  @override
  Widget build(BuildContext context) {
    final barHeight = MediaQuery.of(context).size.height * 0.4;
    return AnimatedBuilder(
      animation: _animationController,
      builder: (context, _) {
        final foreColor = _rainbowColor(1.0);
        final backColor = _rainbowColor(0.08);
        return Scaffold(
          backgroundColor: backColor,
          body: Center(
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                SizedBox(
                  height: barHeight,
                  child: RotatedBox(
                    quarterTurns: -1,
                    child: LinearProgressIndicator(
                      minHeight: 1,
                      valueColor: AlwaysStoppedAnimation(foreColor),
                      backgroundColor: Colors.transparent,
                    ),
                  ),
                ),
                const SizedBox(height: 5),
                Text(
                  'LOADING',
                  style: TextStyle(
                    color: foreColor,
                    fontSize: 18,
                    letterSpacing: 16,
                  ),
                ),
                const SizedBox(height: 5),
                SizedBox(
                  height: barHeight,
                  child: RotatedBox(
                    quarterTurns: 1,
                    child: LinearProgressIndicator(
                      minHeight: 1,
                      valueColor: AlwaysStoppedAnimation(foreColor),
                      backgroundColor: Colors.transparent,
                    ),
                  ),
                ),
              ],
            ),
          ),
        );
      },
    );
  }
}
/// Copyright© ao-system, Inc.

import 'dart:async';
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:google_mobile_ads/google_mobile_ads.dart';

import "package:recorder/home_page.dart";
import 'package:recorder/l10n/app_localizations.dart';
import 'package:recorder/loading_screen.dart';
import 'package:recorder/model.dart';
import 'package:recorder/parse_locale_tag.dart';
import 'package:recorder/theme_mode_number.dart';
import 'package:recorder/ad_ump_status.dart';
import 'package:recorder/att_service.dart';
import 'package:recorder/ad_manager.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  //UI設定
  SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
  SystemChrome.setSystemUIOverlayStyle(
    const SystemUiOverlayStyle(
      systemNavigationBarColor: Colors.transparent,
      statusBarColor: Colors.transparent,
      systemNavigationBarContrastEnforced: false,
      systemStatusBarContrastEnforced: false,
    ),
  );
  runApp(const MainApp());
}

class MainApp extends StatefulWidget {
  const MainApp({super.key});

  static MainAppState of(BuildContext context) {
    return context.findAncestorStateOfType<MainAppState>()!;
  }

  @override
  State<MainApp> createState() => MainAppState();
}

class MainAppState extends State<MainApp> {
  late final AdManager adManager;
  ThemeMode _themeMode = ThemeMode.system;
  Locale? _locale;
  bool _hasError = false;
  bool _isReady = false;

  @override
  void initState() {
    super.initState();
    _initState();
  }

  void _initState() async {
    try {
      //ad
      adManager = AdManager();
      //アプリの基本データ
      await Model.ensureReady();
      //ATT
      //iOSは「アプリがactive/resumed状態」でないとrequestTrackingがダイアログを出さず即座にnotDeterminedを返すため、ライフサイクルがresumedになるまで待つ。
      //(iOSは「設定→トラッキング」でトグルを変えるとアプリプロセスをkillして再起動するので、起動時にgetTrackingStatusを読めば常に最新の値が手に入る)
      if (!kIsWeb && Platform.isIOS) {
        if (await _waitForResumed()) {
          final attService = AttService();
          //未決定(初回起動)のときだけダイアログ表示。既に決定済みならスキップ。
          if (await attService.getTrackingStatus() == AttStatus.notDetermined) {
            await attService.requestTracking();
          }
        }
      }
      //UMP(ATTの後)
      final adUmpConsentController = AdUmpConsentController();
      await adUmpConsentController.updateConsentInfo();
      //Mobile Ads SDK(同意確定後)
      await MobileAds.instance.initialize();
      //自前の広告設定
      await AdManager.initForNPA();
      //UI更新
      if (mounted) {
        setState(() {
          _themeMode = ThemeModeNumber.numberToThemeMode(Model.themeNumber);
          _locale = parseLocaleTag(Model.languageCode);
          _isReady = true;
        });
      }
    } catch (e) {
      if (mounted) {
        setState(() {
          _hasError = true;
        });
      }
    }
  }

  @override
  void dispose() {
    adManager.dispose();
    super.dispose();
  }

  //アプリがactive/resumed状態になるまで待つ。すでにresumedならすぐにtrueを返す。タイムアウト時はfalse。
  Future<bool> _waitForResumed({
    Duration timeout = const Duration(seconds: 5),
  }) async {
    final binding = WidgetsBinding.instance;
    if (binding.lifecycleState == AppLifecycleState.resumed) {
      return true;
    }
    final completer = Completer<bool>();
    late final AppLifecycleListener listener;
    listener = AppLifecycleListener(
      onStateChange: (state) {
        if (state == AppLifecycleState.resumed && !completer.isCompleted) {
          completer.complete(true);
        }
      },
    );
    try {
      return await completer.future.timeout(timeout, onTimeout: () => false);
    } finally {
      listener.dispose();
    }
  }

  void rebuildApp() {
    setState(() {
      _themeMode = ThemeModeNumber.numberToThemeMode(Model.themeNumber);
      _locale = parseLocaleTag(Model.languageCode);
    });
  }

  Color _getRainbowAccentColor(int hue) {
    return HSVColor.fromAHSV(1.0, hue.toDouble(), 1.0, 1.0).toColor();
  }

  ThemeData _createTheme(Brightness brightness, Color seed) {
    final colorScheme = ColorScheme.fromSeed(seedColor: seed, brightness: brightness);
    return ThemeData(
      useMaterial3: true,
      colorScheme: colorScheme,
      appBarTheme: const AppBarTheme(backgroundColor: Colors.transparent),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
        ),
      ),
      sliderTheme: SliderThemeData(
        showValueIndicator: ShowValueIndicator.onDrag,
        valueIndicatorTextStyle: TextStyle(
          color: brightness == Brightness.light ? Colors.white : Colors.black,
        ),
      ),
      outlinedButtonTheme: OutlinedButtonThemeData(
        style: OutlinedButton.styleFrom(
          side: BorderSide(color: colorScheme.primary),
          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    if (_hasError) {
      return _buildErrorMessage();
    }
    Color seed = _getRainbowAccentColor(Model.schemeColor);
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      localizationsDelegates: AppLocalizations.localizationsDelegates,
      supportedLocales: AppLocalizations.supportedLocales,
      locale: _locale,
      themeMode: _themeMode,
      theme: _createTheme(Brightness.light, seed),
      darkTheme: _createTheme(Brightness.dark, seed),
      home: _isReady ? const MainHomePage() : const Scaffold(body: LoadingScreen()),
    );
  }

  Widget _buildErrorMessage() {
    return const MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Center(
          child: Padding(
            padding: EdgeInsets.all(24.0),
            child: Text(
              'Initialization failed. Please restart the app.',
              textAlign: TextAlign.center,
            ),
          ),
        ),
      ),
    );
  }

}
/// Copyright© ao-system, Inc.

import 'dart:ui' as ui;
import 'package:shared_preferences/shared_preferences.dart';

import 'package:recorder/l10n/app_localizations.dart';

class Model {
  Model._();

  static const String _prefRecordFormat = 'recordFormat';
  static const String _prefVibrateEnabled = 'vibrateEnabled';
  static const String _prefSoundEnabled = 'soundEnabled';
  static const String _prefSoundVolume = 'soundVolume';
  static const String _prefRewindEnabled = 'rewindEnabled';
  static const String _prefWakelockEnabled = 'wakelockEnabled';
  static const String _prefSchemeColor = 'schemeColor';
  static const String _prefThemeNumber = 'themeNumber';
  static const String _prefLanguageCode = 'languageCode';

  static bool _ready = false;
  static String _recordFormat = 'aac';    //'aac' | 'wav'
  static bool _vibrateEnabled = true;
  static bool _soundEnabled = true;
  static double _soundVolume = 0.2;
  static bool _rewindEnabled = true;
  static bool _wakelockEnabled = false;
  static int _schemeColor = 110;
  static int _themeNumber = 0;
  static String _languageCode = '';

  static String get recordFormat => _recordFormat;
  static bool get vibrateEnabled => _vibrateEnabled;
  static bool get soundEnabled => _soundEnabled;
  static double get soundVolume => _soundVolume;
  static bool get rewindEnabled => _rewindEnabled;
  static bool get wakelockEnabled => _wakelockEnabled;
  static int get schemeColor => _schemeColor;
  static int get themeNumber => _themeNumber;
  static String get languageCode => _languageCode;

  static Future<void> ensureReady() async {
    if (_ready) {
      return;
    }
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    //
    _recordFormat = prefs.getString(_prefRecordFormat) ?? 'aac';
    _vibrateEnabled = prefs.getBool(_prefVibrateEnabled) ?? true;
    _soundEnabled = prefs.getBool(_prefSoundEnabled) ?? true;
    _soundVolume = (prefs.getDouble(_prefSoundVolume) ?? 0.2).clamp(0.0, 1.0);
    _rewindEnabled = prefs.getBool(_prefRewindEnabled) ?? true;
    _wakelockEnabled = prefs.getBool(_prefWakelockEnabled) ?? false;
    _schemeColor = (prefs.getInt(_prefSchemeColor) ?? 110).clamp(0, 360);
    _themeNumber = (prefs.getInt(_prefThemeNumber) ?? 0).clamp(0, 2);
    _languageCode = prefs.getString(_prefLanguageCode) ?? ui.PlatformDispatcher.instance.locale.languageCode;
    _languageCode = _resolveLanguageCode(_languageCode);
    _ready = true;
  }

  static String _resolveLanguageCode(String code) {
    final supported = AppLocalizations.supportedLocales;
    if (supported.any((l) => l.languageCode == code)) {
      return code;
    } else {
      return '';
    }
  }

  static Future<void> setRecordFormat(String value) async {
    _recordFormat = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setString(_prefRecordFormat, value);
  }

  static Future<void> setVibrateEnabled(bool value) async {
    _vibrateEnabled = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_prefVibrateEnabled, value);
  }

  static Future<void> setSoundEnabled(bool value) async {
    _soundEnabled = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_prefSoundEnabled, value);
  }

  static Future<void> setSoundVolume(double value) async {
    _soundVolume = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setDouble(_prefSoundVolume, value);
  }

  static Future<void> setRewindEnabled(bool value) async {
    _rewindEnabled = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_prefRewindEnabled, value);
  }

  static Future<void> setWakelockEnabled(bool value) async {
    _wakelockEnabled = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_prefWakelockEnabled, value);
  }

  static Future<void> setSchemeColor(int value) async {
    _schemeColor = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setInt(_prefSchemeColor, value);
  }

  static Future<void> setThemeNumber(int value) async {
    _themeNumber = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setInt(_prefThemeNumber, value);
  }

  static Future<void> setLanguageCode(String value) async {
    _languageCode = value;
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setString(_prefLanguageCode, value);
  }

}
/// Copyright© ao-system, Inc.

import 'dart:ui';

Locale? parseLocaleTag(String tag) {
  if (tag.isEmpty) {
    return null;
  }
  final parts = tag.split('-');
  final language = parts[0];
  String? script, country;
  if (parts.length >= 2) {
    parts[1].length == 4 ? script = parts[1] : country = parts[1];
  }
  if (parts.length >= 3) {
    parts[2].length == 4 ? script = parts[2] : country = parts[2];
  }
  return Locale.fromSubtags(
    languageCode: language,
    scriptCode: script,
    countryCode: country,
  );
}
/// Copyright© ao-system, Inc.

class RecordedAudio {
  final String id;
  final String path;
  final DateTime createdAt;
  final Duration duration;
  final int sizeBytes;
  final String comment;

  RecordedAudio({
    required this.id,
    required this.path,
    required this.createdAt,
    required this.duration,
    required this.sizeBytes,
    required this.comment,
  });
}
/// Copyright© ao-system, Inc.

import 'dart:io';
import 'dart:async';
import 'package:path_provider/path_provider.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter_sound/flutter_sound.dart';
import 'package:just_audio/just_audio.dart' as just;
import 'package:share_plus/share_plus.dart';
import 'package:vibration/vibration.dart';
import 'package:audio_session/audio_session.dart';
import 'package:path/path.dart' as p;

import 'package:recorder/recorded_audio.dart';
import 'package:recorder/model.dart';

class RecorderController {
  final FlutterSoundRecorder recorder = FlutterSoundRecorder();
  //
  final ValueNotifier<bool> isRecording = ValueNotifier(false);
  final ValueNotifier<bool> isPlaying = ValueNotifier(false);
  final ValueNotifier<bool> isRewinding = ValueNotifier(false);
  final ValueNotifier<List<RecordedAudio>> audios = ValueNotifier([]);
  final recordingElapsed = ValueNotifier<Duration>(Duration.zero);
  DateTime? _recordingStartTime;
  Timer? _timer;
  //
  late just.AudioPlayer player;   //録音データの再生用
  String currentPlayingPath = '';
  double _lastPlayVolume = 1.0; //再生の音量調整を覚えておく
  //
  late just.AudioPlayer _playerEffect;  //効果音用
  //

  Future<void> init() async {
    //録音前に AVAudioSession を PlayAndRecord に設定
    final session = await AudioSession.instance;
    await session.configure(AudioSessionConfiguration(
      avAudioSessionCategory: AVAudioSessionCategory.playAndRecord,
      avAudioSessionCategoryOptions: AVAudioSessionCategoryOptions.defaultToSpeaker,
      avAudioSessionMode: AVAudioSessionMode.defaultMode,
    ));
    await session.setActive(true);
    //
    await recorder.openRecorder();
    await _loadSavedRecordings();
    player = just.AudioPlayer();
    player.playerStateStream.listen((state) {
      if (state.processingState == just.ProcessingState.completed) {
        isPlaying.value = false;
      }
    });
    _playerEffect = just.AudioPlayer();
    await _playerEffect.setAsset('assets/sound/click.wav');
    //
    if (Model.vibrateEnabled && await Vibration.hasVibrator()) {
      //何もしない。初回呼び出しでウォームアップ
    }
  }

  Future<void> dispose() async {
    final session = await AudioSession.instance;
    await session.setActive(false);
    await recorder.closeRecorder();
    await player.dispose();
    await _playerEffect.dispose();
  }

  String _getIdFromPath(String path) {
    // パスからファイル名(拡張子なし)を取得
    String filename = p.basename(path);
    // .comment.txt を含む場合はそれを取り除く
    if (filename.contains('.comment.txt')) {
      return filename.replaceAll('.comment.txt', '');
    }
    // 音声ファイルの拡張子(.aac / .wav等)を取り除く
    return p.basenameWithoutExtension(path);
  }

  String _getCommentPath(String audioPath) {
    return "$audioPath.comment.txt";
  }

  Future<void> updateComment(String id, String newComment) async {
    final index = audios.value.indexWhere((a) => a.id == id);
    if (index == -1) return;

    final audio = audios.value[index];
    final commentPath = _getCommentPath(audio.path);

    try {
      // テキストファイルに書き込み
      final file = File(commentPath);
      await file.writeAsString(newComment);

      // メモリ上のデータを更新してUIに通知
      final List<RecordedAudio> currentList = List.from(audios.value);
      currentList[index] = RecordedAudio(
        id: audio.id,
        path: audio.path,
        createdAt: audio.createdAt,
        duration: audio.duration,
        sizeBytes: audio.sizeBytes,
        comment: newComment,
      );
      audios.value = currentList;
    } catch (e) {
      debugPrint("Failed to save comment: $e");
    }
  }

  Future<void> _loadSavedRecordings() async {
    final dir = await getApplicationDocumentsDirectory();
    final entities = Directory(dir.path).listSync();
    entities.sort((a, b) => a.path.compareTo(b.path));
    final List<RecordedAudio> loaded = [];
    for (var entity in entities) {
      final path = entity.path;
      if (entity is! File) {
        continue;
      }
      if (path.endsWith('.comment.txt')) {
        continue;
      }
      if (path.endsWith('.aac') || path.endsWith('.wav')) {
        final stat = await entity.stat();
        final duration = await getAudioDuration(path);
        final bytes = await entity.length();
        final String id = _getIdFromPath(path);
        String comment = '';
        final commentFile = File(_getCommentPath(path));
        if (await commentFile.exists()) {
          comment = await commentFile.readAsString();
        }
        loaded.add(
          RecordedAudio(
            id: id,
            path: path,
            createdAt: stat.modified,
            duration: duration,
            sizeBytes: bytes,
            comment: comment,
          ),
        );
      }
    }
    loaded.sort((a, b) => b.createdAt.compareTo(a.createdAt));
    audios.value = loaded;
  }

  Future<void> _playClickSound() async {
    if (Model.soundEnabled) {
      await _playerEffect.setVolume(Model.soundVolume);
      await _playerEffect.seek(Duration.zero);
      await _playerEffect.play();
    }
    if (Model.vibrateEnabled && await Vibration.hasVibrator()) {
      Vibration.vibrate(duration: 20);
    }
  }

  Future<Duration> getAudioDuration(String path) async {
    final player = just.AudioPlayer();
    await player.setAudioSource(just.AudioSource.uri(Uri.file(path)));
    final duration = player.duration ?? Duration.zero;
    await player.dispose();
    return duration;
  }

  Future<void> setVolume(double volume) async {
    _lastPlayVolume = volume;
    await player.setVolume(volume);
  }

  Future<void> startRecording() async {
    final session = await AudioSession.instance;
    await session.configure(AudioSessionConfiguration(
      avAudioSessionCategory: AVAudioSessionCategory.playAndRecord,
      avAudioSessionCategoryOptions: AVAudioSessionCategoryOptions.defaultToSpeaker,
      avAudioSessionMode: AVAudioSessionMode.defaultMode,
    ));
    await session.setActive(true);
    //
    await _playClickSound();
    await Future.delayed(Duration(milliseconds: 300));
    final dir = await getApplicationDocumentsDirectory();
    final timestamp = DateTime.now().millisecondsSinceEpoch;
    //拡張子と codec を切り替える
    late String path;
    late Codec codec;
    if (Model.recordFormat == 'aac') {
      path = '${dir.path}/recording_$timestamp.aac';
      codec = Codec.aacADTS;
    } else {
      path = '${dir.path}/recording_$timestamp.wav';
      codec = Codec.pcm16WAV;
    }
    //
    isRecording.value = true;
    _recordingStartTime = DateTime.now();
    recordingElapsed.value = Duration.zero;
    _timer = Timer.periodic(const Duration(milliseconds: 200), (_) {
      if (_recordingStartTime != null) {
        recordingElapsed.value =
            DateTime.now().difference(_recordingStartTime!);
      }
    });
    //codec を指定して録音開始
    await recorder.startRecorder(toFile: path, codec: codec);
  }

  Future<void> stopRecording() async {
    _playClickSound();
    if (!isRecording.value) {
      return;
    }
    final path = await recorder.stopRecorder();
    isRecording.value = false;
    _timer?.cancel();
    _timer = null;
    //録音終了後に Playback に戻す
    final session = await AudioSession.instance;
    await session.configure(AudioSessionConfiguration(
      avAudioSessionCategory: AVAudioSessionCategory.playback,
      avAudioSessionMode: AVAudioSessionMode.defaultMode,
    ));
    await session.setActive(true);
    //
    if (path != null) {
      currentPlayingPath = path;
      final duration = await getAudioDuration(path);
      saveRecording(path, duration);
    }
  }

  Future<void> _restoreAudioSessionForPlayback() async {
    final session = await AudioSession.instance;
    await session.configure(AudioSessionConfiguration(
      avAudioSessionCategory: AVAudioSessionCategory.playback,
      avAudioSessionMode: AVAudioSessionMode.defaultMode,
    ));
    await session.setActive(true);
  }

  Future<void> play(String path) async {
    _playClickSound();
    //再生前に音量低下を解除
    await _restoreAudioSessionForPlayback();
    await player.setVolume(_lastPlayVolume);
    //
    isPlaying.value = true;
    currentPlayingPath = path;
    await player.setAudioSource(just.AudioSource.uri(Uri.file(path)));
    await player.seek(Duration.zero);
    await player.play();
  }

  Future<void> playLatest() async {
    _playClickSound();
    if (currentPlayingPath.isEmpty) {
      return;
    }
    //再生前に音量低下を解除
    await _restoreAudioSessionForPlayback();
    await player.setVolume(_lastPlayVolume);
    //
    final file = File(currentPlayingPath);
    // ファイルが存在しない場合の処理
    if (!await file.exists()) {
      currentPlayingPath = '';
      return;
    }
    await player.setAudioSource(
      just.AudioSource.uri(Uri.file(currentPlayingPath)),
    );
    isPlaying.value = true;
    await player.play();
  }

  Future<void> stopPlay() async {
    await player.stop();
    isPlaying.value = false;
  }

  Future<void> rewind() async {
    _playClickSound();
    isRewinding.value = true;
    await Future.delayed(const Duration(milliseconds: 500));
    isRewinding.value = false;
  }

  Future<void> saveRecording(String path, Duration duration) async {
    final file = File(path);
    if (!file.existsSync()) {
      return;
    }
    final bytes = await file.length();
    // 保存したファイルのパスからIDを抽出
    final id = _getIdFromPath(path);
    //
    final newAudio = RecordedAudio(
      id: id,
      path: path,
      createdAt: DateTime.now(),
      duration: duration,
      sizeBytes: bytes,
      comment: '',
    );
    // リストに追加
    audios.value = [...audios.value, newAudio];
  }

  Future<void> deleteAudio(String id) async {
    final target = audios.value.firstWhere((a) => a.id == id);
    // 音声ファイルの削除
    final audioFile = File(target.path);
    if (await audioFile.exists()) await audioFile.delete();
    // コメントファイルの削除
    final commentFile = File(_getCommentPath(target.path));
    if (await commentFile.exists()) await commentFile.delete();
    //
    audios.value = audios.value.where((a) => a.id != id).toList();
    if (currentPlayingPath == target.path) {
      currentPlayingPath = '';
      isPlaying.value = false;
    }
  }

  Future<void> sendAudio(String id) async {
    final audio = audios.value.firstWhere((a) => a.id == id);
    final List<XFile> filesToShare = [XFile(audio.path)];
    // コメントファイルが存在すればリストに追加
    final commentFile = File(_getCommentPath(audio.path));
    if (await commentFile.exists()) {
      filesToShare.add(XFile(commentFile.path));
    }
    await SharePlus.instance.share(
      ShareParams(
        files: filesToShare,
        text: audio.comment.isNotEmpty ? 'Memo: ${audio.comment}' : null,
      ),
    );
  }

}
/// Copyright© ao-system, Inc.

import 'package:flutter/material.dart';

import 'package:recorder/theme_color.dart';
import 'package:recorder/model.dart';

/// 設定画面専用のカスタムCardウィジェット
class SettingCard extends StatelessWidget {
  final Widget child;
  final ShapeBorder shape;
  final EdgeInsetsGeometry margin;

  const SettingCard({
    super.key,
    required this.child,
    this.margin = const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
  }) : shape = const RoundedRectangleBorder(
    borderRadius: BorderRadius.all(Radius.circular(12)),
  );

  const SettingCard.top({
    super.key,
    required this.child,
    this.margin = const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
  }) : shape = const RoundedRectangleBorder(
    borderRadius: BorderRadius.only(
      topLeft: Radius.circular(12),
      topRight: Radius.circular(12),
      bottomLeft: Radius.circular(0),
      bottomRight: Radius.circular(0),
    ),
  );

  const SettingCard.flat({
    super.key,
    required this.child,
    this.margin = const EdgeInsets.only(left: 0, top: 2, right: 0, bottom: 0),
  }) : shape = const RoundedRectangleBorder(
    borderRadius: BorderRadius.only(
      topLeft: Radius.circular(0),
      topRight: Radius.circular(0),
      bottomLeft: Radius.circular(0),
      bottomRight: Radius.circular(0),
    ),
  );

  const SettingCard.bottom({
    super.key,
    required this.child,
    this.margin = const EdgeInsets.only(left: 0, top: 2, right: 0, bottom: 0),
  }) : shape = const RoundedRectangleBorder(
    borderRadius: BorderRadius.only(
      topLeft: Radius.circular(0),
      topRight: Radius.circular(0),
      bottomLeft: Radius.circular(12),
      bottomRight: Radius.circular(12),
    ),
  );

  @override
  Widget build(BuildContext context) {
    final themeColor = ThemeColor(
      themeNumber: Model.themeNumber,
      context: context,
    );
    return SizedBox(
      width: double.infinity,
      child: Card(
        elevation: 0,
        margin: margin,
        surfaceTintColor: Colors.transparent,
        shadowColor: Colors.transparent,
        color: themeColor.cardColor,
        shape: shape,
        child: child,
      ),
    );
  }
}
/// Copyright© ao-system, Inc.

import "dart:async";
import "dart:io";
import "package:app_settings/app_settings.dart";
import "package:flutter/foundation.dart";
import "package:flutter/material.dart";
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:in_app_review/in_app_review.dart';

import "package:recorder/setting_card.dart";
import "package:recorder/l10n/app_localizations.dart";
import "package:recorder/ad_banner_widget.dart";
import "package:recorder/ad_ump_status.dart";
import 'package:recorder/loading_screen.dart';
import 'package:recorder/theme_color.dart';
import 'package:recorder/model.dart';
import 'package:recorder/_secrets.dart';
import "package:recorder/main.dart";
import 'package:recorder/att_service.dart';


class SettingPage extends StatefulWidget {
  const SettingPage({super.key});

  @override
  State<SettingPage> createState() => _SettingPageState();
}

class _SettingPageState extends State<SettingPage> {
  AdUmpState _adUmpState = AdUmpState.initial;
  late final AdUmpService _adUmpService;
  late ThemeColor _themeColor;
  final _inAppReview = InAppReview.instance;
  bool _wakelockEnabled = false;
  int _schemeColor = 0;
  int _themeNumber = 0;
  String _languageCode = '';
  bool _isReady = false;
  //
  String _recordFormat = 'aac';
  bool _vibrateEnabled = true;
  bool _soundEnabled = true;
  double _soundVolume = 0.5;
  bool _rewindEnabled = true;
  Color _accentColor = Colors.red;

  @override
  void initState() {
    super.initState();
    _initState();
  }

  void _initState() async {
    //ump
    _adUmpService = AdUmpService();
    await _refreshConsentInfo();
    //model
    _recordFormat = Model.recordFormat;
    _vibrateEnabled = Model.vibrateEnabled;
    _soundEnabled = Model.soundEnabled;
    _soundVolume = Model.soundVolume;
    _rewindEnabled = Model.rewindEnabled;
    _wakelockEnabled = Model.wakelockEnabled;
    _schemeColor = Model.schemeColor;
    _themeNumber = Model.themeNumber;
    _languageCode = Model.languageCode;
    _accentColor = _getRainbowAccentColor(_schemeColor);
    setState(() {
      _isReady = true;
    });
  }

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    _themeColor = ThemeColor(themeNumber: Model.themeNumber, context: context);
  }

  Future<void> _refreshConsentInfo() async {
    final AdUmpState newState = await _adUmpService.updateConsentInfo(_adUmpState);
    if (mounted) {
      setState(() { _adUmpState = newState; });
    }
  }

  Color _getRainbowAccentColor(int hue) {
    return HSVColor.fromAHSV(1.0, hue.toDouble(), 1.0, 1.0).toColor();
  }

  void _onApply() async {
    await Model.setRecordFormat(_recordFormat);
    await Model.setVibrateEnabled(_vibrateEnabled);
    await Model.setSoundEnabled(_soundEnabled);
    await Model.setSoundVolume(_soundVolume);
    await Model.setRewindEnabled(_rewindEnabled);
    await Model.setWakelockEnabled(_wakelockEnabled);
    await Model.setSchemeColor(_schemeColor);
    await Model.setThemeNumber(_themeNumber);
    await Model.setLanguageCode(_languageCode);
    if (!mounted) {
      return;
    }
    Navigator.of(context).pop(true);
  }

  @override
  Widget build(BuildContext context) {
    if (!_isReady) {
      return LoadingScreen();
    }
    final l = AppLocalizations.of(context)!;
    final TextTheme t = Theme.of(context).textTheme;
    return Scaffold(
      backgroundColor: _themeColor.backColor,
      appBar: AppBar(
        backgroundColor: Colors.transparent,
        leading: IconButton(
          icon: const Icon(Icons.close),
          onPressed: () => Navigator.of(context).pop(false)
        ),
        actions: [
          Padding(
            padding: const EdgeInsets.only(right: 10),
            child:IconButton(
              icon: const Icon(Icons.check),
              onPressed: _onApply,
            )
          ),
        ],
      ),
      body: SafeArea(
        child: Column(children:[
          Expanded(
            child: GestureDetector(
              onTap: () => FocusScope.of(context).unfocus(),
              child: SingleChildScrollView(
                child: Padding(
                  padding: const EdgeInsets.only(left: 16, right: 16, top: 0, bottom: 100),
                  child: Column(children: [
                    _buildRecordFormat(l, t),
                    _buildSoundEnabled(l, t),
                    _buildRewindEnabled(l, t),
                    _buildWakelockEnabled(l, t),
                    _buildSchemeColor(l, t),
                    _buildTheme(l, t),
                    _buildLanguage(l, t),
                    _buildReview(l, t),
                    _buildCmp(l, t),
                    _buildAtt(l, t),
                  ]),
                ),
              ),
            ),
          ),
        ])
      ),
      bottomNavigationBar: AdBannerWidget(adManager: MainApp.of(context).adManager),
    );
  }

  Widget _buildRecordFormat(AppLocalizations l, TextTheme t) {
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.recordFormat, style: t.bodyMedium),
        trailing: DropdownButton<String>(
          value: _recordFormat,
          items: const [
            DropdownMenuItem(value: 'aac', child: Text('aac')),
            DropdownMenuItem(value: 'wav', child: Text('wav')),
          ],
          onChanged: (value) {
            if (value != null) {
              setState(() {
                _recordFormat = value;
              });
            }
          },
        ),
      ),
    );
  }

  Widget _buildSoundEnabled(AppLocalizations l, TextTheme t) {
    return Column(
      children: [
        SettingCard.top(
          child: ListTile(
            contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
            title: Text(l.vibrateEnabled, style: t.bodyMedium),
            trailing: Switch(
              value: _vibrateEnabled,
              onChanged: (value) {
                setState(() {
                  _vibrateEnabled = value;
                });
              },
            ),
          ),
        ),
        SettingCard.flat(
          child: ListTile(
            contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
            title: Text(l.soundEnabled, style: t.bodyMedium),
            trailing: Switch(
              value: _soundEnabled,
              onChanged: (value) {
                setState(() {
                  _soundEnabled = value;
                });
              },
            ),
          ),
        ),
        SettingCard.bottom(
          child: ListTile(
            contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
            title: Text(l.soundVolume, style: t.bodyMedium),
            subtitle: Row(
              children: [
                Text(_soundVolume.toStringAsFixed(1), style: t.bodySmall),
                Expanded(
                  child: Slider(
                    value: _soundVolume,
                    min: 0.0,
                    max: 1.0,
                    divisions: 10,
                    label: _soundVolume.toStringAsFixed(1),
                    onChanged: (value) {
                      setState(() {
                        _soundVolume = value;
                      });
                    },
                  ),
                ),
              ],
            ),
          ),
        ),
      ],
    );
  }

  Widget _buildRewindEnabled(AppLocalizations l, TextTheme t) {
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.rewindEnabled, style: t.bodyMedium),
        trailing: Switch(
          value: _rewindEnabled,
          onChanged: (value) {
            setState(() {
              _rewindEnabled = value;
            });
          },
        ),
      ),
    );
  }

  Widget _buildWakelockEnabled(AppLocalizations l, TextTheme t) {
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.wakelockEnabled, style: t.bodyMedium),
        trailing: Switch(
          value: _wakelockEnabled,
          onChanged: (value) => setState(() => _wakelockEnabled = value),
        ),
      ),
    );
  }

  Widget _buildSchemeColor(AppLocalizations l, TextTheme t) {
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.colorScheme, style: t.bodyMedium),
        subtitle: Row(
          children: <Widget>[
            Text(_schemeColor.toStringAsFixed(0), style: t.bodyMedium),
            Expanded(
              child: SliderTheme(
                data: SliderTheme.of(context).copyWith(
                  activeTrackColor: _accentColor,
                  inactiveTrackColor: _accentColor.withValues(alpha: 0.3),
                  thumbColor: _accentColor,
                  overlayColor: _accentColor.withValues(alpha: 0.2),
                  valueIndicatorColor: _accentColor,
                ),
                child: Slider(
                  value: _schemeColor.toDouble(),
                  min: 0,
                  max: 360,
                  divisions: 360,
                  label: _schemeColor.toString(),
                  onChanged: (double value) {
                    setState(() {
                      _schemeColor = value.toInt();
                      _accentColor = _getRainbowAccentColor(_schemeColor);
                    });
                  },
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildTheme(AppLocalizations l, TextTheme t) {
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.theme, style: t.bodyMedium),
        trailing: DropdownButton<int>(
          value: _themeNumber,
          items: [
            DropdownMenuItem(value: 0, child: Text(l.systemSetting)),
            DropdownMenuItem(value: 1, child: Text(l.lightTheme)),
            DropdownMenuItem(value: 2, child: Text(l.darkTheme)),
          ],
          onChanged: (value) {
            if (value != null) {
              setState(() {
                _themeNumber = value;
              });
            }
          },
        ),
      ),
    );
  }

  Widget _buildLanguage(AppLocalizations l, TextTheme t) {
    final Map<String,String> languageNames = {
      'af': 'af: Afrikaans',
      'ar': 'ar: العربية',
      'bg': 'bg: Български',
      'bn': 'bn: বাংলা',
      'bs': 'bs: Bosanski',
      'ca': 'ca: Català',
      'cs': 'cs: Čeština',
      'da': 'da: Dansk',
      'de': 'de: Deutsch',
      'el': 'el: Ελληνικά',
      'en': 'en: English',
      'es': 'es: Español',
      'et': 'et: Eesti',
      'fa': 'fa: فارسی',
      'fi': 'fi: Suomi',
      'fil': 'fil: Filipino',
      'fr': 'fr: Français',
      'gu': 'gu: ગુજરાતી',
      'he': 'he: עברית',
      'hi': 'hi: हिन्दी',
      'hr': 'hr: Hrvatski',
      'hu': 'hu: Magyar',
      'id': 'id: Bahasa Indonesia',
      'it': 'it: Italiano',
      'ja': 'ja: 日本語',
      //'jv': 'jv: Basa Jawa',    //flutterのサポート外
      'km': 'km: ខ្មែរ',
      'kn': 'kn: ಕನ್ನಡ',
      'ko': 'ko: 한국어',
      'lt': 'lt: Lietuvių',
      'lv': 'lv: Latviešu',
      'ml': 'ml: മലയാളം',
      'mr': 'mr: मराठी',
      'ms': 'ms: Bahasa Melayu',
      'my': 'my: မြန်မာ',
      'ne': 'ne: नेपाली',
      'nl': 'nl: Nederlands',
      'or': 'or: ଓଡ଼ିଆ',
      'pa': 'pa: ਪੰਜਾਬੀ',
      'pl': 'pl: Polski',
      'pt': 'pt: Português',
      'ro': 'ro: Română',
      'ru': 'ru: Русский',
      'si': 'si: සිංහල',
      'sk': 'sk: Slovenčina',
      'sr': 'sr: Српски',
      'sv': 'sv: Svenska',
      'sw': 'sw: Kiswahili',
      'ta': 'ta: தமிழ்',
      'te': 'te: తెలుగు',
      'th': 'th: ไทย',
      'tl': 'tl: Tagalog',
      'tr': 'tr: Türkçe',
      'uk': 'uk: Українська',
      'ur': 'ur: اردو',
      'uz': 'uz: Oʻzbekcha',
      'vi': 'vi: Tiếng Việt',
      'zh': 'zh: 中文',
      'zu': 'zu: isiZulu',
    };
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.language, style: t.bodyMedium),
        trailing: DropdownButton<String?>(
          value: _languageCode,
          items: [
            DropdownMenuItem(value: '', child: Text('Default')),
            ...languageNames.entries.map((entry) => DropdownMenuItem<String?>(
              value: entry.key,
              child: Text(entry.value),
            )),
          ],
          onChanged: (String? value) {
            setState(() {
              _languageCode = value ?? '';
            });
          },
        ),
      ),
    );
  }

  Widget _buildReview(AppLocalizations l, TextTheme t) {
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.reviewApp, style: t.bodyMedium),
        subtitle: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            const SizedBox(height: 8),
            OutlinedButton.icon(
              icon: const Icon(Icons.open_in_new, size: 16),
              label: Text(l.reviewStore, style: t.bodySmall),
              onPressed: () async {
                await _inAppReview.openStoreListing(
                  appStoreId: Secrets.appStoreId,
                );
              },
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildCmp(AppLocalizations l, TextTheme t) {
    final showButton = _adUmpState.privacyStatus == PrivacyOptionsRequirementStatus.required;
    String statusLabel = l.cmpCheckingRegion;
    IconData statusIcon = Icons.help_outline;
    switch (_adUmpState.privacyStatus) {
      case PrivacyOptionsRequirementStatus.required:
        statusLabel = l.cmpRegionRequiresSettings;
        statusIcon = Icons.privacy_tip_outlined;
        break;
      case PrivacyOptionsRequirementStatus.notRequired:
        statusLabel = l.cmpRegionNoSettingsRequired;
        statusIcon = Icons.check_circle_outline;
        break;
      case PrivacyOptionsRequirementStatus.unknown:
        statusLabel = l.cmpRegionCheckFailed;
        statusIcon = Icons.error_outline;
        break;
    }
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.cmpSettingsTitle, style: t.bodyMedium),
        subtitle: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            const SizedBox(height: 8),
            Text(l.cmpConsentDescription, style: t.bodySmall),
            const SizedBox(height: 16),
            Center(
              child: Column(
                children: [
                  Chip(
                    avatar: Icon(statusIcon, size: 18),
                    label: Text(statusLabel),
                  ),
                  const SizedBox(height: 6),
                  Text(
                    '${l.cmpConsentStatusLabel} ${_adUmpState.consentStatus.localized(context)}',
                    style: t.bodySmall,
                  ),
                  if (_adUmpState.consentStatus == ConsentStatus.obtained) ...[
                    const SizedBox(height: 6),
                    Text(l.cmpConsentStatusObtainedNote, style: t.bodySmall),
                  ],
                  if (showButton) ...[
                    const SizedBox(height: 8),
                    ElevatedButton.icon(
                      onPressed: _adUmpState.isChecking
                          ? null
                          : () async {
                        try {
                          await _adUmpService.showPrivacyOptions();
                        } catch (e) {
                          //debugPrint('Privacy options error ignored: $e');
                        }
                        await _refreshConsentInfo();
                      },
                      icon: const Icon(Icons.settings),
                      label: Text(
                        _adUmpState.isChecking
                            ? l.cmpConsentStatusChecking
                            : l.cmpOpenConsentSettings,
                      ),
                    ),
                    const SizedBox(height: 8),
                    OutlinedButton.icon(
                      onPressed: _adUmpState.isChecking ? null : _refreshConsentInfo,
                      icon: const Icon(Icons.refresh),
                      label: Text(l.cmpRefreshStatus),
                    ),
                    const SizedBox(height: 8),
                    OutlinedButton.icon(
                      onPressed: () async {
                        final messenger = ScaffoldMessenger.of(context);
                        final message = l.cmpResetStatusDone;
                        await ConsentInformation.instance.reset();
                        if (!mounted) {
                          return;
                        }
                        setState(() {
                          _adUmpState = _adUmpState.copyWith(
                            consentStatus: ConsentStatus.unknown,
                          );
                        });
                        messenger.showSnackBar(SnackBar(content: Text(message)));
                      },
                      icon: const Icon(Icons.delete_sweep_outlined),
                      label: Text(l.cmpResetStatus),
                    ),
                  ],
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildAtt(AppLocalizations l, TextTheme t) {
    if (kIsWeb || !Platform.isIOS) {
      return const SizedBox.shrink();
    }
    return SettingCard(
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        title: Text(l.attSettingsTitle, style: t.bodyMedium),
        subtitle: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            const SizedBox(height: 8),
            Text(l.attDescription, style: t.bodySmall),
            const SizedBox(height: 8),
            FutureBuilder<AttStatus>(
              future: AttService().getTrackingStatus(),
              builder: (context, snapshot) {
                if (snapshot.connectionState == ConnectionState.waiting) {
                  return Center(
                    child: Column(
                      children: [
                        Chip(
                          avatar: const Icon(Icons.hourglass_empty),
                          label: Text(l.attStatusChecking),
                        ),
                        const SizedBox(height: 8),
                        OutlinedButton.icon(
                          onPressed: null,
                          icon: const Icon(Icons.open_in_new),
                          label: Text(l.attOpenSettings),
                        ),
                      ],
                    ),
                  );
                }
                final status = snapshot.data ?? AttStatus.unknown;
                final label = status.name;
                return Center(
                  child: Column(
                    children: [
                      Chip(
                        avatar: const Icon(Icons.track_changes),
                        label: Text('${l.attStatusLabel} $label'),
                      ),
                      const SizedBox(height: 8),
                      OutlinedButton.icon(
                        onPressed: () => AppSettings.openAppSettings(),
                        icon: const Icon(Icons.open_in_new, size: 16),
                        label: Text(l.attOpenSettings, style: t.bodySmall),
                      ),
                    ],
                  ),
                );
              },
            ),
          ],
        ),
      ),
    );
  }

}
/// Copyright© ao-system, Inc.

import 'package:flutter/material.dart';

import 'package:recorder/model.dart';

class ThemeColor {
  final int? themeNumber;
  final BuildContext context;

  ThemeColor({this.themeNumber, required this.context});

  Brightness get _effectiveBrightness {
    switch (themeNumber) {
      case 1:
        return Brightness.light;
      case 2:
        return Brightness.dark;
      default:
        return Theme.of(context).brightness;
    }
  }

  Color _getRainbowAccentColor(int hue, double saturation, double value) {
    return HSVColor.fromAHSV(1.0, hue.toDouble(), saturation, value).toColor();
  }

  bool get _isLight => _effectiveBrightness == Brightness.light;

  //main page
  Color get mainBackColor => _isLight ? Color.fromRGBO(150, 150, 150, 1.0) : Color.fromRGBO(20, 20, 20, 1.0);
  Color get mainBackColor2 => _isLight ? Color.fromRGBO(60, 60, 60, 1.0) : Color.fromRGBO(0, 0, 0, 1.0);
  Color get mainCardColor => _isLight ? Color.fromRGBO(255,255,255,0.5) : Color.fromRGBO(0,0,0,0.1);
  Color get mainForeColor => _isLight ? Color.fromRGBO(200, 200, 200, 1.0) : Color.fromRGBO(200, 200, 200, 1.0);
  Color get mainAccentForeColor => _isLight ? _getRainbowAccentColor(Model.schemeColor,1,0.5) : _getRainbowAccentColor(Model.schemeColor,0.4,1.0);
  Color get mainAccentForeColor2 => _isLight ? _getRainbowAccentColor(Model.schemeColor,0.5,0.7) : _getRainbowAccentColor(Model.schemeColor,1,0.4);
  //main page image
  String get mainRecorderBody => _isLight ? 'assets/image/recorder_body.png' : 'assets/image/recorder_body_dark.png';
  //setting page
  Color get backColor => _isLight ? Colors.grey[200]! : Colors.grey[900]!;
  Color get cardColor => _isLight ? Colors.white : Colors.grey[800]!;
  Color get appBarForegroundColor => _isLight ? Colors.grey[700]! : Colors.white70;
  Color get dropdownColor => cardColor;
  Color get borderColor => _isLight ? Colors.grey[300]! : Colors.grey[700]!;
  Color get inputFillColor => _isLight ? Colors.grey[50]! : Colors.grey[900]!;
}
/// Copyright© ao-system, Inc.

import 'package:flutter/material.dart';

class ThemeModeNumber {
  static ThemeMode numberToThemeMode(int value) {
    switch (value) {
      case 1:
        return ThemeMode.light;
      case 2:
        return ThemeMode.dark;
      default:
        return ThemeMode.system;
    }
  }
}